2018454957

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 3069760512

約数和(自身を除く): 1051305555

約数列:

[1, 3, 9, 27, 81, 157, 191, 243, 277, 471, 573, 831, 1413, 1719, 2493, 4239, 5157, 7479, 12717, 15471, 22437, 29987, 38151, 43489, 46413, 52907, 67311, 89961, 130467, 158721, 269883, 391401, 476163, 809649, 1174203, 1428489, 2428947, 3522609, 4285467, 7286841, 8306399, 10567827, 12856401, 24919197, 74757591, 224272773, 672818319, 2018454957]

約数ペア:

[(1, 2018454957), (3, 672818319), (9, 224272773), (27, 74757591), (81, 24919197), (157, 12856401), (191, 10567827), (243, 8306399), (277, 7286841), (471, 4285467), (573, 3522609), (831, 2428947), (1413, 1428489), (1719, 1174203), (2493, 809649), (4239, 476163), (5157, 391401), (7479, 269883), (12717, 158721), (15471, 130467), (22437, 89961), (29987, 67311), (38151, 52907), (43489, 46413)]